* {
    padding: 0;
    margin: 0;
}

.adver {
    width: 300px;
    /* height: 400px; */
    background-color: grey;
    position: fixed;
    right: 5px;
    bottom: 5px;
}

.adver-top {
    font-size: 14px;
    line-height: 30px;
}

.adver-top .adver-title {
    text-indent: 10px;
}

.adver-top .adver-close {
    padding: 0 5px;
    position: absolute;
    right: 0;
    top: 0;
}